DIN 2391 EN 10305-4 cold drawn seamless precision steel tube for excavator arm
USD $0.5 - $1.5 /Metric Ton
Min.Order:5 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
Dimension: O.D.30mm-250mm (H8-H10) ,W.T.:2mm-30mm, L:according to the customer’s need
Material: 10#-45#,st32-st52,q345, 16Mn
Standards: GB/T8162,GB/T8163,ASTM ,EN, JIS,DIN ,etc.
Processing method: Honing.SRB
Delivery Condition: NBK(+N), GBK(+A), BK(+C) ,BKW(+LC) ,BKS(+SR)
Application: Automotive parts, hydraulic system parts, oil cylinder, aerospace and aviation, shipbuilding pipe,various machinery parts.
Surface treatment: According to the customer’s acquirement
Packing: We usually bundle with steel strips ,branding parcel or wooden box outside or according to the customer’s need
OD | GB/T3639(GB8713) | DIN2391(EN10305) | Our Tolerence | Best Quality |
4-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
31-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
41-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
51-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
61-70mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
71-160mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
Tolerance in WT | ±0.12mm | ±0.10mm | ±0.05mm | ±0.03mm |
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Process | Diameter | Length | Precision | Inner Hole Roughness |
Cold Rolled | 30-100mm | ≤12 m | H8-H10 | 0.4-1.6 |
Cold Draw | 30-250mm | ≤12 m | H8-H10 | 0.8-1.6 |
Honing | 40-500mm | ≤12 m | H8-H9 | 0.4-0.8 |
Rolling | 40-400mm | ≤7 m | H8 | 0.4 |
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Inner Diameter | H8 | H9 | H10 |
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30mm | ±0.033 | ±0.052 | ±0.084 | 5-30mm |
30-50mm | ±0.039 | ±0.062 | ±0.100 | ±0.080 |
50-80mm | ±0.046 | ±0.074 | ±0.120 |
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80-120mm | ±0.054 | ±0.087 | ±0.140 |
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120-180mm | ±0.063 | ±0.100 | ±0.160 |
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180-250mm | ±0.072 | ±0.115 | ±0.185 |
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250-315mm | ±0.081 | ±0.130 | ±0.210 |
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315-400mm | ±0.089 | ±0.140 | ±0.230 |
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We are the manufacturer in China ,we produces various specification seamless steel tube ,such as cold drawn seamless steel tube ,cold rolled seamless steel tube ,SRB tube ,honed tube , hydraulic cylinder steel tube etc. our products are used in hydraulic ,automobile , oil drilling , textile machinery, etc. we have more than 20 years experience in the seamless steel tube manufacture.
packaging details: standard packing with plastic caps and starpped bundles,standard wheight approx 1500Kg
delivery details: 15 days after receiving downpayment or L/C or as your request
1. Cargo track service during transporting and feedback service after cargo is loaded on board
2. Flexible terms of payment by
3. Big discount for repeat customers
4. Smooth delivering procedure
5. Payment Terms: T/T , L/C And so on.
Why you choose us ?
•Our company established in December 1992,so we have 23years experience in tube manufacture
•We have the best service, quality ,competitive price ,and high reputation in the tube wold
•We can supply all kinds of steel pipes such as:
∞hot rolled/cold drawn seamless steel tubes
∞precision steel tubes
∞honed and skived tubes
∞cold drawn welded tubes (DOM tubes)